@article{meneghini_packer_2006,  title={Articles with authors affiliated to Brazilian institutions published from 1994 to 2003 with 100 or more citations: II - identification of thematic nuclei of excellence in Brazilian science},  volume={78},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652006000400018},  DOI={10.1590/S0001-37652006000400018},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Meneghini, Rogerio and Packer, Abel L.},  year={2006},  month={Dec},  pages={855–883} }